New Filtration provides four levels of deep fine filtration to filter out reassuring high-quality water for smooth drinking. Level 4 deep purification can effectively filter harmful substances in water. Use GE’s new generation of reverse osmosis RO membrane with a depth of 0.0001um. The purification effect inhibits the filter from starting from the pollution source. Effectively filter out heavy metals, bacteria, viruses, microorganisms, nitrates and other harmful substances in the water. Meet the requirements of direct drinking water. Pure, fresh, and can be consumed at will.